Chargers vs Cowboys Preseason

ARLINGTON, TX - AUGUST 21: Philip Rivers #17 of the San Diego Chargers warms up before a preseason game against the Dallas Cowboys at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

San Diego Chargers v Dallas Cowboys

ARLINGTON, TX - AUGUST 21: Tony Romo #9 of the Dallas Cowboys is tackled by Antonio Garay #71 of the San Diego Chargers during a preseason game at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

San Diego Chargers v Dallas Cowboys

ARLINGTON, TX - AUGUST 21: Tony Romo #9 of the Dallas Cowboys is tackled by Antonio Garay #71 of the San Diego Chargers during a preseason game at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

San Diego Chargers v Dallas Cowboys

ARLINGTON, TX - AUGUST 21: Tony Romo #9 of the Dallas Cowboys throws against the San Diego Chargers during a preseason game at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

San Diego Chargers v Dallas Cowboys

ARLINGTON, TX - AUGUST 21: Tony Romo #9 of the Dallas Cowboys throws against the San Diego Chargers during a preseason game at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

San Diego Chargers v Dallas Cowboys

ARLINGTON, TX - AUGUST 21: Philip Rivers #17 of the San Diego Chargers throws against the Dallas Cowboys during a preseason game at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

San Diego Chargers v Dallas Cowboys

ARLINGTON, TX - AUGUST 21: Philip Rivers #17 of the San Diego Chargers throws against the Dallas Cowboys during a preseason game at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

San Diego Chargers v Dallas Cowboys

ARLINGTON, TX - AUGUST 21: Ryan Mathews #24 of the San Diego Chargers runs the ball against the Dallas Cowboys during preseason at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

San Diego Chargers v Dallas Cowboys

ARLINGTON, TX - AUGUST 21: The San Diego Chargers and the Dallas Cowboys during a preseason game at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

ARLINGTON, TX - AUGUST 21: Philip Rivers #17 of the San Diego Chargers celebrates a touchdown against the Dallas Cowboys during a preseason game at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

San Diego Chargers v Dallas Cowboys

ARLINGTON, TX - AUGUST 21: Phillip Tanner #34 of the Dallas Cowboys runs the ball after losing his helmet during a preseason game at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

ARLINGTON, TX - AUGUST 21: Mike Scifres #5 of the San Diego Chargers punts the ball against the Dallas Cowboys during a preseason game at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)

San Diego Chargers v Dallas Cowboys

ARLINGTON, TX - AUGUST 21: Jordan Todman #40 of the San Diego Chargers runs the ball against Orie Lemon #58 of the Dallas Cowboys during a preseason game at Cowboys Stadium on August 21, 2011 in Arlington, Texas. (Photo by Ronald Martinez/Getty Images)